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<html lang="en">
<head>
  <meta charset="utf8">
  <title>Test for the Console API and Service Workers</title>
  <script type="text/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
  <script type="text/javascript;version=1.8" src="common.js"></script>
  <!-- Any copyright is dedicated to the Public Domain.
     - http://creativecommons.org/publicdomain/zero/1.0/ -->
</head>
<body>
<p>Test for the Console API and Service Workers</p>

<script class="testbody" type="text/javascript;version=1.8">
SimpleTest.waitForExplicitFinish();

let BASE_URL = "https://example.com/chrome/devtools/shared/webconsole/test/";
let SERVICE_WORKER_URL = BASE_URL + "helper_serviceworker.js";
let SCOPE = BASE_URL + "foo/";
let NONSCOPE_FRAME_URL = BASE_URL + "sandboxed_iframe.html";
let SCOPE_FRAME_URL = SCOPE + "fake.html";
let SCOPE_FRAME_URL2 = SCOPE + "whatsit.html";
let MESSAGE = 'Tic Tock';

let expectedConsoleCalls = [
    {
      level: "log",
      filename: /helper_serviceworker/,
      arguments: ['script evaluation'],
    },
    {
      level: "log",
      filename: /helper_serviceworker/,
      arguments: ['install event'],
    },
    {
      level: "log",
      filename: /helper_serviceworker/,
      arguments: ['activate event'],
    },
    {
      level: "log",
      filename: /helper_serviceworker/,
      arguments: ['fetch event: ' + SCOPE_FRAME_URL],
    },
    {
      level: "log",
      filename: /helper_serviceworker/,
      arguments: ['fetch event: ' + SCOPE_FRAME_URL2],
    },
    {
      level: "log",
      filename: /helper_serviceworker/,
      arguments: ['message event: ' + MESSAGE],
    },
];
let consoleCalls = [];

let startTest = Task.async(function*() {
  removeEventListener("load", startTest);

  yield new Promise(resolve => {
    SpecialPowers.pushPrefEnv({"set": [
      ["dom.serviceWorkers.enabled", true],
      ["devtools.webconsole.filter.serviceworkers", true]
    ]}, resolve);
  });

  attachConsoleToTab(["ConsoleAPI"], onAttach);
});
addEventListener("load", startTest);

let onAttach = Task.async(function*(state, response) {
  onConsoleAPICall = onConsoleAPICall.bind(null, state);
  state.dbgClient.addListener("consoleAPICall", onConsoleAPICall);

  let currentFrame;
  try {
    // First, we need a frame from which to register our script.  This
    // will not trigger any console calls.
    info("Loading a non-scope frame from which to register a service worker.");
    currentFrame = yield withFrame(NONSCOPE_FRAME_URL);

    // Now register the service worker and wait for it to become
    // activate.  This should trigger 3 console calls; 1 for script
    // evaluation, 1 for the install event, and 1 for the activate
    // event.  These console calls are received because we called
    // register(), not because we are in scope for the worker.
    info("Registering the service worker");
    yield withActiveServiceWorker(currentFrame.contentWindow,
                                  SERVICE_WORKER_URL, SCOPE);
    ok(!currentFrame.contentWindow.navigator.serviceWorker.controller,
       'current frame should not be controlled');

    // Now that the service worker is activate, lets navigate our frame.
    // This will trigger 1 more console call for the fetch event.
    info("Service worker registered. Navigating frame.");
    yield navigateFrame(currentFrame, SCOPE_FRAME_URL);
    ok(currentFrame.contentWindow.navigator.serviceWorker.controller,
       'navigated frame should be controlled');

    // We now have a controlled frame.  Lets perform a non-navigation fetch.
    // This should produce another console call for the fetch event.
    info("Frame navigated.  Calling fetch().");
    yield currentFrame.contentWindow.fetch(SCOPE_FRAME_URL2);

    // Now force refresh our controlled frame.  This will cause the frame
    // to bypass the service worker and become an uncontrolled frame.  It
    // also happens to make the frame display a 404 message because the URL
    // does not resolve to a real resource.  This is ok, as we really only
    // care about the frame being non-controlled, but still having a location
    // that matches our service worker scope so we can provide its not
    // incorrectly getting console calls.
    info("Completed fetch().  Force refreshing to get uncontrolled frame.");
    yield forceReloadFrame(currentFrame);
    ok(!currentFrame.contentWindow.navigator.serviceWorker.controller,
       'current frame should not be controlled after force refresh');
    is(currentFrame.contentWindow.location.toString(), SCOPE_FRAME_URL,
       'current frame should still have in-scope location URL even though it got 404');

    // Now postMessage() the service worker to trigger its message event
    // handler.  This will generate 1 or 2 to console.log() statements
    // depending on if the worker thread needs to spin up again.  Although we
    // don't have a controlled or registering document in both cases, we still
    // could get console calls since we only flush reports when the channel is
    // finally destroyed.
    info("Completed force refresh.  Messaging service worker.");
    yield messageServiceWorker(currentFrame.contentWindow, SCOPE, MESSAGE);

    info("Done messaging service worker.  Unregistering service worker.");
    yield unregisterServiceWorker(currentFrame.contentWindow);

    info('Service worker unregistered.  Checking console calls.');
    state.dbgClient.removeListener("consoleAPICall", onConsoleAPICall);
    checkConsoleAPICalls(consoleCalls, expectedConsoleCalls);
  } catch(error) {
    ok(false, 'unexpected error: ' + error);
  } finally {
    if (currentFrame) {
      currentFrame.remove();
      currentFrame = null;
    }
    consoleCalls = [];
    closeDebugger(state, function() {
      SimpleTest.finish();
    });
  }
});

function onConsoleAPICall(state, type, packet) {
  info("received message level: " + packet.message.level);
  is(packet.from, state.actor, "console API call actor");
  consoleCalls.push(packet.message);
}
</script>
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